XVE Global professional Li lon Battery Charger ManufactoryXVE Global Professional Nimh Battery Charger FactoryXVE Global Professional Lifepo4 Battery Charger SupplierXVE Global Professional Lead Acid Battery Charger WholesalerXinguanyuda Power Supply Co., Ltd. (XVE in short) is in Shenzhen of Guangdong, China. We were established in 2003 and specialize in research, development and manufacture of different kinds of power supplies. Our factory covers over 3000sqm and employs over 300 staff members with 60 persons for supervision, 25 professional technical supervisors and 15 persons for R&D.International Certificates: All of our products are 100% full load burn-in tested and have passed certifications of CCC,CE,ROHS,FCC,PSE,KC,CB,UL,LCD,SAA